<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      const str = 'hello'; //['h','e','l','l','o']
      const arr = [...str];

      console.log(arr);
      console.log(Array.from(arr));
      // for (let i of str) {
      //   console.log(i);
      // }
    </script>
  </body>
</html>
